The Double-Barrelled Shotgun is an unlockable Shotgun that fires 2 bullets per shot, for a total of 10-20 Damage, the highest total of the Shotgun family. With a range of 5, it also has the farthest range.
An example of a trooper being hit by both shots from a Double-Barrelled Shotgun, Link
- Visually resembles the Franchi SPAS-12, which is capable of semi-automatic fire. Probably due to balancing issues and the need to differentiate from the Semi-Auto Shotgun, it was made the way it is.
- It is interesting to note that all shotguns from the Half-Life franchise use the same model and can fire two shells at once.